snorkel breather
air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time • Syn: snorkel, schnorkel, schnorchel, breather • Derivationally related forms: breathe (for: breather) • Hypernyms: air passage, air duct, airway • Part Holonyms: submarine, pigboat, sub, U-boat
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